They said they would send out diplomas in early August, and since they haven't gone out and it's basically September I asked for an update (while thanking them profusely for their volunteer efforts). This is what I got back:
I kno, we are out of date. I hope soon we will send diplomas. I'm so soooorrry!
You should have gotten an email if you passed the first stage of verification, but I couldn't find mine until I searched my email (subject was "Apollo-Soyuz PASS1verif KG4AKV FM05rv").
You can also see if you are on the list of people who has passed the first stage of verification by searching for your name on the following page (CTRL + F)
I made it!
73, John KG4AKV